./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 15:38:48,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:38:48,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:38:48,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:38:48,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:38:48,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:38:48,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:38:48,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:38:48,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:38:48,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:38:48,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:38:48,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:38:48,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:38:48,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:38:48,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:38:48,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:38:48,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:38:48,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:38:48,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:38:48,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:38:48,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:38:48,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:38:48,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:38:48,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:38:48,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:38:48,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:38:48,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:38:48,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:38:48,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:38:48,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:38:48,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:38:48,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:38:48,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:38:48,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:38:48,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:38:48,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:38:48,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:38:48,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:38:48,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:38:48,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:38:48,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:38:48,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 15:38:48,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:38:48,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:38:48,271 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:38:48,271 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:38:48,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:38:48,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:38:48,272 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:38:48,273 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:38:48,273 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:38:48,273 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:38:48,273 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:38:48,273 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:38:48,274 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:38:48,274 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:38:48,274 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:38:48,274 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:38:48,274 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:38:48,274 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:38:48,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:38:48,275 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 15:38:48,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:38:48,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 15:38:48,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:38:48,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 15:38:48,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:38:48,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 15:38:48,277 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 15:38:48,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 15:38:48,277 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:38:48,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 15:38:48,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:38:48,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:38:48,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:38:48,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:38:48,278 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:38:48,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:38:48,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 15:38:48,279 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:38:48,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:38:48,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 15:38:48,279 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:38:48,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 [2022-12-14 15:38:48,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:38:48,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:38:48,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:38:48,494 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:38:48,494 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:38:48,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-12-14 15:38:51,119 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:38:51,434 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:38:51,434 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-12-14 15:38:51,461 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/data/4839328bb/2c244711907943d3ac4fbe0bf1e14bd7/FLAG8b838f573 [2022-12-14 15:38:51,472 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/data/4839328bb/2c244711907943d3ac4fbe0bf1e14bd7 [2022-12-14 15:38:51,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:38:51,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:38:51,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:38:51,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:38:51,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:38:51,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:38:51" (1/1) ... [2022-12-14 15:38:51,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@296cf7da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:51, skipping insertion in model container [2022-12-14 15:38:51,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:38:51" (1/1) ... [2022-12-14 15:38:51,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:38:51,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:38:52,317 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 15:38:52,328 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 15:38:52,338 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:38:52,437 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:38:52,443 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:38:52,446 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:38:52,482 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 15:38:52,491 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 15:38:52,495 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 15:38:52,512 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_queue [2022-12-14 15:38:52,539 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:38:52,540 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:38:52,550 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:38:52,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,593 WARN L623 FunctionHandler]: Unknown extern function platform_device_register_full [2022-12-14 15:38:52,648 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:52,653 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:52,658 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:52,662 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:52,667 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:52,672 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:52,676 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:52,681 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:52,686 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:52,846 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,847 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-12-14 15:38:52,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,852 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,860 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-14 15:38:52,866 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-14 15:38:52,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,870 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,871 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,872 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,873 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 15:38:52,874 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,875 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:38:52,876 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 15:38:52,877 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,878 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 15:38:52,879 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 15:38:52,882 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,883 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,884 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,885 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,888 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:38:52,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,892 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 15:38:52,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,893 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:38:52,897 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,899 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,901 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,933 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:52,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,935 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:38:52,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,967 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:38:52,968 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 15:38:52,969 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:38:52,972 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:38:52,975 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 15:38:52,977 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:38:52,978 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:38:52,980 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 15:38:52,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:52,999 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 15:38:53,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,009 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 15:38:53,009 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,011 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:38:53,011 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:38:53,013 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 15:38:53,015 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 15:38:53,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,038 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,048 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,049 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 15:38:53,049 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,050 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:38:53,050 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 15:38:53,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,052 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 15:38:53,053 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 15:38:53,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,055 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:38:53,056 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:38:53,056 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 15:38:53,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,058 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:38:53,058 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:38:53,059 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:38:53,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,060 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:38:53,060 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,061 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:38:53,061 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:38:53,215 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 15:38:53,215 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 15:38:53,218 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:38:53,218 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:38:53,225 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,225 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,226 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,226 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,227 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,227 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,227 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,267 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 15:38:53,267 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:38:53,383 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-12-14 15:38:53,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:38:53,746 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 15:38:53,813 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 15:38:53,813 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 15:38:53,813 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:38:53,831 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:38:53,832 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:38:53,832 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:38:53,834 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 15:38:53,834 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 15:38:53,834 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 15:38:53,835 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_queue [2022-12-14 15:38:53,835 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:38:53,836 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:38:53,837 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:38:53,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,839 WARN L623 FunctionHandler]: Unknown extern function platform_device_register_full [2022-12-14 15:38:53,840 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:53,840 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:53,841 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:53,841 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:53,842 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:53,842 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:53,842 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:53,843 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:53,843 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-14 15:38:53,849 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,850 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-12-14 15:38:53,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,852 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,855 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-14 15:38:53,855 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-14 15:38:53,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,857 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,858 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,858 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,858 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 15:38:53,859 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,859 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:38:53,860 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 15:38:53,860 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,861 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 15:38:53,861 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 15:38:53,862 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,863 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,863 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,863 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,865 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:38:53,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,866 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 15:38:53,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,867 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:38:53,868 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,869 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,870 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,882 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,882 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:38:53,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,893 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:38:53,894 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 15:38:53,894 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:38:53,895 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:38:53,896 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 15:38:53,897 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:38:53,897 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:38:53,898 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 15:38:53,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,903 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 15:38:53,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,906 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 15:38:53,906 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,907 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:38:53,907 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:38:53,911 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 15:38:53,912 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 15:38:53,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,914 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,918 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,919 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 15:38:53,919 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,920 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:38:53,920 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 15:38:53,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,921 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 15:38:53,922 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 15:38:53,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,923 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:38:53,924 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:38:53,924 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 15:38:53,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,925 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:38:53,925 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:38:53,926 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:38:53,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,926 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:38:53,927 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:38:53,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:38:53,927 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:38:53,928 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:38:53,951 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 15:38:53,951 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 15:38:53,955 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:38:53,955 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:38:53,960 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,960 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,960 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,961 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,961 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,961 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,961 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:38:53,963 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 15:38:53,964 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:38:53,968 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-12-14 15:38:53,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:38:54,105 INFO L208 MainTranslator]: Completed translation [2022-12-14 15:38:54,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54 WrapperNode [2022-12-14 15:38:54,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:38:54,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 15:38:54,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 15:38:54,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 15:38:54,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54" (1/1) ... [2022-12-14 15:38:54,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54" (1/1) ... [2022-12-14 15:38:54,397 INFO L138 Inliner]: procedures = 398, calls = 2132, calls flagged for inlining = 747, calls inlined = 2021, statements flattened = 19163 [2022-12-14 15:38:54,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 15:38:54,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 15:38:54,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 15:38:54,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 15:38:54,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54" (1/1) ... [2022-12-14 15:38:54,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54" (1/1) ... [2022-12-14 15:38:54,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54" (1/1) ... [2022-12-14 15:38:54,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54" (1/1) ... [2022-12-14 15:38:54,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54" (1/1) ... [2022-12-14 15:38:54,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54" (1/1) ... [2022-12-14 15:38:54,777 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54" (1/1) ... [2022-12-14 15:38:54,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54" (1/1) ... [2022-12-14 15:38:54,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 15:38:54,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 15:38:54,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 15:38:54,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 15:38:54,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54" (1/1) ... [2022-12-14 15:38:54,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:38:54,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:38:54,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 15:38:54,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68316938-2196-4cc4-8f23-9bd22d5aa51e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 15:38:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-14 15:38:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-14 15:38:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2022-12-14 15:38:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2022-12-14 15:38:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 15:38:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 15:38:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 15:38:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 15:38:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 15:38:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 15:38:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2022-12-14 15:38:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2022-12-14 15:38:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2022-12-14 15:38:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2022-12-14 15:38:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 15:38:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 15:38:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-14 15:38:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-14 15:38:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 15:38:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 15:38:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 15:38:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 15:38:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 15:38:54,957 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 15:38:55,498 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 15:38:55,500 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 15:39:04,767 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:39:04,821 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:39:04,821 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 15:39:04,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:39:04 BoogieIcfgContainer [2022-12-14 15:39:04,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:39:04,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:39:04,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:39:04,835 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:39:04,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:38:51" (1/3) ... [2022-12-14 15:39:04,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f0adb37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:39:04, skipping insertion in model container [2022-12-14 15:39:04,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:38:54" (2/3) ... [2022-12-14 15:39:04,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f0adb37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:39:04, skipping insertion in model container [2022-12-14 15:39:04,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:39:04" (3/3) ... [2022-12-14 15:39:04,837 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-12-14 15:39:04,843 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-14 15:39:04,850 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:39:04,850 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2022-12-14 15:39:04,851 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-14 15:39:07,350 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2022-12-14 15:39:07,731 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-14 15:39:07,741 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 49182 places, 51709 transitions, 103815 flow [2022-12-14 15:39:07,743 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 49182 places, 51709 transitions, 103815 flow [2022-12-14 15:39:07,744 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 49182 places, 51709 transitions, 103815 flow